Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

KENNETH P WALWORTH

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1881096196
CMS profile
11173147
Location
OWOSSO, MI

General Payments · PY2021–2024

$2,589.95

  • Reported across 173 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$580.05

35 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $580.05 35

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ITI, Inc. $196.00 17
Alkermes, Inc. $112.72 5
Otsuka America Pharmaceutical, Inc. $76.98 4
Neurocrine BioSciences, Inc. $56.63 2
ABBVIE INC. $54.79 3
Indivior Inc. $49.21 2
Takeda Pharmaceuticals U.S.A., Inc. $17.29 1
Lundbeck LLC $16.43 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $857.77 64
PY2022 $526.42 33
PY2023 $625.71 41
PY2024 $580.05 35

Payment records · PY2024 (35)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $16.04 04/25/2024 Food and Beverage Undisputed 01/23/2026 1108376559 CMS
ABBVIE INC. $24.41 05/16/2024 Food and Beverage Undisputed 01/23/2026 1108376561 CMS
ABBVIE INC. $14.34 06/06/2024 Food and Beverage Undisputed 01/23/2026 1108376563 CMS
Alkermes, Inc. $18.91 02/28/2024 Food and Beverage Undisputed 01/23/2026 1120616560 CMS
Alkermes, Inc. $22.87 06/12/2024 Food and Beverage Undisputed 01/23/2026 1120616562 CMS
Alkermes, Inc. $25.56 08/15/2024 Food and Beverage Undisputed 01/23/2026 1120616564 CMS
Alkermes, Inc. $29.13 10/18/2024 Food and Beverage Undisputed 01/23/2026 1120616566 CMS
Alkermes, Inc. $16.25 12/12/2024 Food and Beverage Undisputed 01/23/2026 1120616568 CMS
Indivior Inc. $25.11 02/13/2024 Food and Beverage Undisputed 01/23/2026 1144575163 CMS
Indivior Inc. $24.10 05/08/2024 Food and Beverage Undisputed 01/23/2026 1144575165 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.34 01/10/2024 Food and Beverage Undisputed 01/23/2026 1143624132 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $4.89 01/19/2024 Food and Beverage Undisputed 01/23/2026 1143624134 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $16.99 03/13/2024 Food and Beverage Undisputed 01/23/2026 1143624136 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $9.54 04/17/2024 Food and Beverage Undisputed 01/23/2026 1143624138 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $7.03 04/26/2024 Food and Beverage Undisputed 01/23/2026 1143624140 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.46 05/28/2024 Food and Beverage Undisputed 01/23/2026 1143624142 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.47 06/26/2024 Food and Beverage Undisputed 01/23/2026 1143624144 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $6.53 07/27/2024 Food and Beverage Undisputed 01/23/2026 1143624146 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $11.30 08/09/2024 Food and Beverage Undisputed 01/23/2026 1143624148 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $9.65 09/06/2024 Food and Beverage Undisputed 01/23/2026 1143624150 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $12.75 09/14/2024 Food and Beverage Undisputed 01/23/2026 1143624152 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $13.72 09/20/2024 Food and Beverage Undisputed 01/23/2026 1143624154 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $7.97 10/19/2024 Food and Beverage Undisputed 01/23/2026 1143624156 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $16.79 10/29/2024 Food and Beverage Undisputed 01/23/2026 1143624158 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $13.28 11/13/2024 Food and Beverage Undisputed 01/23/2026 1143624160 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $11.26 12/05/2024 Food and Beverage Undisputed 01/23/2026 1143624162 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $7.03 12/14/2024 Food and Beverage Undisputed 01/23/2026 1143624164 CMS
Lundbeck LLC $16.43 02/21/2024 Food and Beverage Undisputed 01/23/2026 1146104407 CMS
Neurocrine Biosciences, Inc. $24.79 02/01/2024 Food and Beverage Undisputed 01/23/2026 1150956087 CMS
Neurocrine Biosciences, Inc. $31.84 03/20/2024 Food and Beverage Undisputed 01/23/2026 1150936118 CMS
Otsuka America Pharmaceutical, Inc. $18.44 03/28/2024 Food and Beverage Undisputed 01/23/2026 1119209663 CMS
Otsuka America Pharmaceutical, Inc. $22.38 04/10/2024 Food and Beverage Undisputed 01/23/2026 1119209665 CMS
Otsuka America Pharmaceutical, Inc. $17.36 08/07/2024 Food and Beverage Undisputed 01/23/2026 1119209667 CMS
Otsuka America Pharmaceutical, Inc. $18.80 10/09/2024 Food and Beverage Undisputed 01/23/2026 1119209669 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.29 07/24/2024 Food and Beverage Undisputed 01/23/2026 1137840743 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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